Archive for October, 2009

29
Oct

Dirty Water Coolers Can Make You Sick

   Posted by: Water Testing Blog    in Bacteria, Water Testing

Recently we told you that bacteria can live in unsuspecting places — like in the office water cooler. Today we will tell you how some of it may have gottne there.

Testosterone-laden guys around the office may have no problem lifting a new bottle onto the water cooler each time the old one runs out of water, since it makes them look ‘manly’ and allows them to show off their big, strong muscles.

… but do they clean the top of the water bottle before dropping it down into the reservoir area? If not, then some of the dust which settled on the water jug while it sat around waiting to get used could end up in the water cooler’s reservoir.

… but do they check for and/or pay attention to the ‘best before’ or ‘use by’ date stamped on the bottle? Bottled water jugs have those, ya’ know.

… but do they ever clean out the reservoir area so that a biofilm (filled with things you ought not drink!)does not grow?

… but do they ever bother to wipe off the spigot/faucet after they, or someone else, accidentally bumps the lip of their personal mug against it… thus allowing their saliva and all that it may contain to get into the next person’s cup?

We could go on, but we also think you get our point. Water coolers, if properly cleaned (some experts suggest cleaning the reservoir and spigot/faucet areas with every changing of the bottle), can provide a whole lot of pure, clean drinking water.

Improperly and/or infrequently cleaned water coolers, on the other hand, can become breeding grounds for bacteria, germs, and all sorts of little nasties capable of causing illness.

Testing the Purity of Water in the Water Cooler?

WaterSafe Water Cooler Bacteria Test Kit

Yes, you can do that. Keep in mind that most bottled water manufacturers filter the water they sell and remove impurities such as metals, chlorine, chloramines, nitrates, nitrites, etc. before bottling their product so testing for those items might not prove useful.

Testing for bacteria in the water cooler might make more sense. In the absence of chlorine or another sanitizing agent, even a minute number of bacteria which may accidentally make their way into the bottled water at the factory or on its way to your water cooler have ample opportunity to reproduce and become a threat to your health.

Additionally, and as we have already discussed, dust containing bacteria living on the tops of bottles has a chance to make its way into the reservoir area if no one bother to clean them off before use. Once in a moist chlorine-free environment, well, the bacteria will breed like… bacteria.

27
Oct

Microwave Oven Leaking?

   Posted by: Test For Admin    in Meters, Radiation, Sale Items, Test Products

Microwave Oven Leak Detector

By request we have located information on the topic of dangers posed by leaking microwave ovens. Apparently some people have doubts about the safety of their oh-so-convenient cooking devices.

After doing a little reading on the FDA (Food and Drug Administration) web site, it appears as though the majority of microwave ovens do not put the general public at risk — unless the devices have obvious structural problems.

In fact, it seems that microwave ovens pose very little danger at all in so long as seals, latches, etc. all funtion the way they ought to.

There is little cause for concern about excess microwaves leaking from ovens unless the door hinges, latch, or seals are damaged. In FDA’s experience, most ovens tested show little or no detectable microwave leakage. If there is some problem and you believe your oven might be leaking excessive microwaves, contact the oven manufacturer, a microwave oven service organization, your state health department, or the nearest FDA office.

A word of caution about the microwave testing devices being sold to consumers: FDA has tested a number of these devices and found them generally inaccurate and unreliable. If used, they should be relied on only for a very approximate reading. The sophisticated testing devices used by public health authorities to measure oven leakage are far more accurate and are periodically tested and calibrated. ( source )

So basically, if your microwave oven creaks, rattles, makes obscene whirring and grinding noises, and/or operates freely even with the door open, you probably want to A) Get it repaired or B) Throw it out and buy a new one.

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27
Oct

Bacteria in the Water Cooler

   Posted by: Water Testing Blog    in Bacteria, Water Testing

We can remember a time when pretty much everyone we knew viewed the water coming from the water cooler at work as the safest and most pure water possible. The thought of bacteria living in the water cooler never crossed our minds.

WaterSafe Water Cooler Test Kit (Bacteria)

Our thought process changed after reading some interesting statisitics including, but not limited to, how often water cooler fixtures get cleaned, storage times for water cooler bottles before use, storage conditions for water cooler bottles before use, etc.

Some people, including ourselves, have started to shy away from public water coolers and instead use personal water filtration devices such as washable, refillable water bottles with Level 2 Filters. Most tap water contains a low level of sanitizer which keeps it bateria-free and the filters in our personal water bottles remove the residual sanitizer, and other nasty things such as metals, from the tap water right before we consume it — making it as freshly purified as possible.

Portable Water Bottle w/ Built-In Level 2 Filter
Grip Sport Bottle with Level 2 Filter
Sport Water Bottle w/ Level 2 Filter
Sports Bottle with Level 2 Filter
Replacement Level 2 Filter Cartridges
Level 2 Filter Replacement Cartridges
26
Oct

Smells Like Sulfur… a Rotten Egg Smell

   Posted by: Water Testing Blog    in Water Testing

When you tell a person that you detect the smell of sulfur (rotten eggs) in your home they will immediately ask you if you have sulfur, usually in the form of hydrogen sulfide gas, in your water supply.

Performing a simple test for hydrogen sulfide in water will confirm what your nose told you… or will it?

Yes, the test for hydrogen sulfide in water can confirm the presence of hydrogen sulfide in your drinking water, but what happens when the test comes back negative and you still have the rotten egg smell in your home?

For some folks, the answer lies in the walls all around them…

The Cramers — along with thousands of other homeowners in Florida and elsewhere — now believe that imported Chinese drywall is making them sick and destroying their property. The drywall, which is used in walls and ceilings, is emitting sulfur-compound gases that homeowners have described as giving off a sour or “rotten egg” odor. Many blame the fumes for eye, skin and breathing irritation and nosebleeds, as well as the corrosion of copper pipes, electrical wiring and air conditioners. ( source )

What does that mean to the average homeowner experiencing problems with the smell of rotten eggs in their home? It means they may need to test their water for hydrogen sulfide and check to see what kind of drywall the builders used in the construction of their home.

Homeowners w/ questions about the materials used to build their home should first contact their builder. If that does not yield satisfactory results, contact the local Health Department and ask them what they believe you ought to do next.

hydrogen sulfide test kit for water
Hydrogen Sulfide in Water Test Strips 0, 0.3, 0.5, 1.0, 2.0 ppm (IT-481197-20) Contains 30 Test Strips, Result in 20 Seconds
hydrogen sulfide test kit for water
Hydrogen Sulfide in Water Test Strips 0, 5, 10, 20, 30, 40, 50, 60, 80 ppm (IT-481197-1) Contains 50 Test Strips, Result in 31 Seconds
26
Oct

Versatile Wireless Water and Motion Detector Alarm System

   Posted by: Test For Admin    in Motion Detector, Water

Wireless Flood Alarm Base Unit

We post information about this product again by request. You’re welcome, Steve H. from Omaha.

Depicted on the left you see the wireless water sensor transmitter & receiver which detects water overflow, water leakage, rising water etc. The base unit sounds an audible alarm when the remote sensor detects water.

The earlier you learn about a potential flood the faster you can react. Faster reaction times mean less damage and less damage means less money you will have to spend on cleaning up after the flood.

As an added bonus, the wireless base unit has the ability to monitor up to (4) four different sensors. Available wireless sensors include flood/water detectors, infrared motion detectors, sensors to detect the opening of garage doors, and sensors to detect the opening of doors & windows.

Household Alert® Wireless Garage Door Alarm TRANSMITTER ONLY (GM318T) with Lithium Battery; to be used with GM318R Base Unit or WA-318 Alarm Kit
Household Alert® Wireless Garage Door Alarm TRANSMITTER ONLY (GM318T) with Lithium Battery; to be used with GM318R Base Unit or WA-318 Alarm Kit
$19.00 $14.95
Household Alert® Wireless Infrared Motion Sensor TRANSMITTER ONLY (HA318T) with Lithium Battery; to be used with GM318R Base Unit or WA-318 Alarm Kit
Household Alert® Wireless Infrared Motion Sensor TRANSMITTER ONLY (HA318T) with Lithium Battery; to be used with GM318R Base Unit or WA-318 Alarm Kit
$29.00
$17.95
Household Alert® Wireless Window/Door Alarm TRANSMITTER ONLY (WD318T) with Lithium Battery; to be used with GM318R Base Unit or WA-318 Alarm Kit
Household Alert® Wireless Window/Door Alarm TRANSMITTER ONLY (WD318T) with Lithium Battery; to be used with GM318R Base Unit or WA-318 Alarm Kit
$19.00
$15.22

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25
Oct

Rechargeable Batteries w/ Charger

   Posted by: Test For Admin    in Sale Items, Test Products

Rechargeable Batteries

Save money with rechargeable batteries. Instead of buying new batteries all the time for your electronic meters and gadgets you may want to consider investing in rechargeable batteries. You will save money in the long run AND you will help to reduce the amount of thrash (dead disposable batteries) that go into your local landfill.

The rechargeable battery kit pictured here comes with (4) four AA and (4) four AAA batteries and has the ability to recharge both Nickel Cadmium (NiCd) and Nickel Metal Hydride (NiMH) rechargreable batteries. Though not included with the kit, it also can recharge C and D sized rechargeable batteries using (included) adapters.

Oh, and rechargeable batteries come in handy for times like… Christmas, too, when all the kids’ new toys, gadgets, gizmos and remote control whatevers need batteries.

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24
Oct

LED Flashlight and Headlamps

   Posted by: Test For Admin    in UV and/or Light

All the right test equipment in the world will do you no good if you cannot SEE the test equipment or the things you need to test. So therefore we advise everyone to have a flashlight of one sort or another handy. Whether you choose a traditional handheld flashlight or one that leaves both your hands free to perform your testing, no technician should ever get caught with their pants down… or without a flashlight.

Inova T3 Tactical Flashlight (NV-T3WB) Black Body, 3 Watt White Led
Inova T3 Tactical Flashlight (NV-T3WB) Black Body, 3 Watt White Led
$74.95
$62.95
Headlamp: Streamlight Green Trident™ LED (61051) with Alkaline Batteries
Headlamp: Streamlight Green Trident™ LED (61051) with Alkaline Batteries
$36.95
$29.95
Headlight: Ultra-Bright LED (V-ZLHL510) with Adjustable Headband, Batteries & Optional Fixed Clip
Headlight: Ultra-Bright LED (V-ZLHL510) with Adjustable Headband, Batteries & Optional Fixed Clip
$9.99
$5.75

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23
Oct

Carbon Monoxide Detectors

   Posted by: Test For Admin    in Carbon Monoxide, Sale Items, Test Products

Today we have two very different devices capable of detecting carbon monoxide in the air. The first hangs on the wall and warns homeowners of a potentially dangerous buildup of carbon monoxide gas and the other helps technicians fine tune the combustion process of various fuels. The second device also works as a screening tool for spot checking emissions levels of automobiles, gas furnaces, etc.

CO Carbon Monoxide Alarm Wall Mount/Portable (CDK22) Battery Operated with Batteries and Hardware
CO Carbon Monoxide Alarm Wall Mount/Portable (CDK22) Battery Operated with Batteries and Hardware
$29.95 $19.99
Combustion Analyzer: Oxygen, Carbon Dioxide & Carbon Monoxide (C125KIT) with Infrared Printer, Stainless Steel Flue Probe, 9' Hose & Case
Combustion Analyzer: Oxygen, Carbon Dioxide & Carbon Monoxide (C125KIT) with Infrared Printer, Stainless Steel Flue Probe, 9′ Hose & Case
$1,297.95 $1,165.00

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23
Oct

Tree Leaves and Water Quality

   Posted by: Water Testing Blog    in Water Testing, pH

Did you know that tree leaves can cause water quality ‘issues’?

Leaves contain various acids which can throw off the water’s pH. Sometimes even the slightest change in pH can have a dramatic effect on the aquatic ecosystem and result in species of plants and/or fish no longer thriving or worse yet, dying off entirely.

Fallen leaves contain nutrients that can contribute to the growth and flourishing of algae blooms in ponds, lakes, rivers, streams, etc. Over the course of their lifetime these blooms can have detrimental effects on the ecosystem such as reducing the oxygen level in the water. Without oxygen in the water other types of aquatic life such as fish and other plants cannot live.

“Where you rake them (leaves) could have a major impact on water quality and the environment,” said Chad Cook, natural resource educator for the University of Wisconsin-Extension.

He said leaves that are raked into the street or roadway could blow away and end up plugging storm sewer drains or, worse yet, polluting Lake Winnebago with nutrients that cause algae blooms and rob oxygen from the water.

Cook said a major concern is phosphorous from leaves, which serves as a fertilizer for plants and algae living in the water.

“What happens is we see algae blooms every year when there’s sunshine and warm weather in the summer,” said Cook, whose office is in the James P. Coughlin Center in Oshkosh. “Algae blooms makes the water green and if it piles up the blooms can decay and smell. As it decays, it can use up the oxygen in the water that could have been used by fish. That’s when you might see dead fish floating in algae.”

He said there are concerns for humans and animals from blue-green algae.

“It’s a type of algae that contains toxins and if those toxins are in a great enough quantity they can impact humans who wade or swim in the water,” Cook said. “A couple of days later they can have a rash.”

He said dogs and other animals that swim in the lake could ingest water with algae.

“Every year in Wisconsin there’s a dog or two who is in the water and dies and one of the likely causes is ingesting blue-green water from an algae bloom,” Cook said.

He said leaves can also plug up storm sewer drains. Clogged drains, he said, can lead to street flooding. ( source )

It never ceases to amaze us how so many simple things such as the improper disposal of leaves can have an adverse effects on the environment.

pH Test Strips
pH Test Strips

Eco-Check Multi-Parameter Test Strip
Eco-Check Multi-Parameter
Test Strip

WaterWorks 9-Way Test Kit
WaterWorks 9-Way Test Kit

22
Oct

Illegal Marijuana Growers… And Water Quality?

   Posted by: Water Testing Blog    in Bacteria, Water Testing

News reports continually talk about the ways in which illegal narcotics destroy lives, break up families, ruin careers, take lives, and cost taxpayers millions of dollars each year. Have you ever heard of illegal marijuana browers destroying the environment, though?

We had not, either, until just now. Quite frankly, when we think of pot growers, we envision hippies growing a few plants for themselves and their friends… and we also believe that most hippies care what happens to the Earth and would not want to see it harmed in any way, shape or form.

Too bad our little fantasy bears little resemblance to reality! It seems as though the money-hungry, drug dealing folks growing illegal marijuana don’t consider the environment (at all) and cause serious harm with their sloppy farming techniques and extremely poor waste management policies — meaning they leave open bags of fertilizer and pesticides laying around and leave the trash they generate (typical garbage AND human waste) behind once they have harvested their illegal marijuana crops.

Sometimes growers use rural private property, as in Belleview, unbeknownst to the land owner. But most of the gardens are found on U.S. Forest Service, National Park Service or Bureau of Land Management land.

It’s problematic from the public safety standpoint, and also an environmental one.

“Pictures cannot capture what goes on out there,” Nichols said. “Environmentally, it’s a mess.”

Grow sites tear up the ground, use highly-toxic chemicals and leave behind months worth of trash in remote areas where water quality and wildlife are affected, officials say.

Even when gardens are raided, the damage to the environment has already been done.

“They’re destroying our public lands,” said Kevin Mayer, special agent with the Sierra National Forest. “They’re killing wildlife — mountain lions, bear and deer. They’re killing fish. They’re poisoning our water system.” ( source )

The piss poor and quite irresponsible antics of illegal marijuana growers result in chemical runoff often containing pesticides, ammonia, nitrites, nitrates, bacteria, etc. All of which throw off the surrounding ecosystem’s delicate natural balance and undoubtedly harm or kill off indigenous plant and animal life.

WaterSafe All in One Water Test Kit
WaterSafe All in One
Water Test Kit

WaterSafe Bacteria Test Kit
WaterSafe Bacteria Test Kit

Quick Pesticides in Water Test Kit
Quick Pesticides in Water
Test Kit